S.C. Code Ann. § 1-11-335

The respective divisions of the Department of Administration are authorized to provide to and receive from other governmental entities, including other divisions and state and local agencies and departments, goods and services, as will in its opinion promote efficient and economical operations. The divisions may charge and pay the entities for the goods and services, the revenue from which shall be deposited in the state treasury in a special account and expended only for the costs of providing the goods and services, and such funds may be retained and expended for the same purposes.